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Tag: system

  • How can I create thread based timer in Delphi?

    In Delphi, you can create a timer using a separate thread. One common approach is to use the TThread class and synchronize the timer events with the main thread. Here’s a simple example: unit ThreadTimer; interface uses Classes, SysUtils, Windows; type TTimerThread = class(TThread) private FInterval: Integer; FOnTimer: TNotifyEvent; protected procedure Execute; override; public constructor…

  • How can I get all hardware information in Delphi

    To get hardware information in Delphi, you can use the Windows Management Instrumentation (WMI) API. WMI is a standard interface for accessing and managing hardware and software information on a Windows system. To use WMI in Delphi, you will need to add the ActiveX unit to your project and use the IWbemServices interface to query…

  • How can I use System.Hash in Delphi

    To use the System.Hash unit in Delphi, you will need to include the unit in your project by adding System.Hash to the uses clause in the implementation section of your code. Here is an example of how you can use the THashMD5 class from the System.Hash unit to calculate the MD5 hash of a string:…

  • How can I use System.Bluetooth in Delphi

    In Delphi, System.Bluetooth is a unit that provides support for Bluetooth communication in your Delphi programs. You can use System.Bluetooth to perform tasks such as scanning for nearby Bluetooth devices, connecting to Bluetooth devices, and sending and receiving data over Bluetooth. To use System.Bluetooth in your Delphi program, you will need to include the unit…

  • How can I use System.Tether in Delphi

    In Delphi, System.Tether is a unit that provides support for the App Tethering library, which is a set of components and classes that allow you to create a connection between two or more applications on the same device or on different devices, and exchange data and messages between them. To use System.Tether in your Delphi…

  • How can I use LibModuleList in Delphi

    In Delphi, the LibModuleList is a global variable that contains a list of all of the dynamic-link libraries (DLLs) that are currently loaded in the process. It is a field of the System unit, which is automatically included in every Delphi program. To use LibModuleList, you can simply reference it in your code like this:…

  • How can I use WriteProcessMemory and ReadProcessMemory in Delphi

    WriteProcessMemory and ReadProcessMemory are Windows API functions that allow you to read and write to the memory of another process. These functions are useful for debugging and testing purposes, as well as for creating programs that need to manipulate the memory of other processes. To use WriteProcessMemory and ReadProcessMemory in Delphi, you will need to…

  • How can I use System.LoadResource in Delphi

    System.LoadResource is a function in the Delphi RTL (Run-Time Library) that allows you to load a resource from an executable file or a module. Resources are data that are stored in a binary format and can be accessed by an application at runtime. Examples of resources include strings, images, and sounds. To use System.LoadResource, you…

  • How can I make Exception handling in Delphi

    In Delphi, exception handling is implemented using try-except blocks. A try-except block allows you to enclose a section of code that may raise an exception, and specify a separate block of code (the except block) to handle the exception if it occurs. Here is an example of how to use a try-except block in Delphi…

  • How can I use InterlockedCompareExchange in Delphi

    In Delphi, the InterlockedCompareExchange function is used to perform an atomic compare-and-swap operation on a 32-bit value. This function compares a given value to a specified target value, and if they are equal, it exchanges the target value with a new value. The function returns the original value of the target. Here is an example…